[Apr 07, 2025] Latest Cisco CCST 100-160 Actual Free Exam Questions
Cisco CCST 100-160 Dumps Updated Practice Test and 310 unique questions
NEW QUESTION # 76
Which type of encryption protects data while it is being transmitted over a network?
- A. Symmetric encryption
- B. Hash encryption
- C. Asymmetric encryption
- D. Transport Layer Security (TLS)
Answer: D
Explanation:
Transport Layer Security (TLS) is a cryptographic protocol that provides secure communication over a network. It ensures the confidentiality and integrity of data while in transit by encrypting it. TLS is commonly used to protect sensitive information during online transactions, such as credit card numbers or login credentials.
NEW QUESTION # 77
Which of the following is an element of an incident response plan?
- A. Installing antivirus software
- B. Developing security policies
- C. Identifying vulnerabilities
- D. Conducting regular backups
Answer: B
Explanation:
An incident response plan outlines the steps and procedures to be followed when a cybersecurity incident occurs. One of the elements of an incident response plan is developing security policies. These policies serve as a framework for managing and responding to security incidents.
NEW QUESTION # 78
Which of the following password policies is considered a best practice?
- A. Enforcing a minimum password length and complexity requirements
- B. Allowing users to set easily guessable passwords
- C. Storing passwords in plain text format
- D. Requiring passwords to be changed every 5 years
Answer: A
Explanation:
Enforcing a minimum password length and complexity requirements is considered a best practice for password policies. This helps to ensure that passwords are not easily guessable and increases the security of user accounts.
NEW QUESTION # 79
Why is it important to regularly update software and firmware in a network or system?
- A. To patch known vulnerabilities and security flaws.
- B. To prevent vulnerabilities from being discovered.
- C. To ensure compatibility with different devices.
- D. To improve the performance of the network or system.
Answer: A
Explanation:
Regularly updating software and firmware in a network or system is crucial to patch known vulnerabilities and security flaws. Software vendors frequently release updates to address any identified vulnerabilities and provide necessary security patches. By keeping systems up to date, organizations can mitigate the risk of exploitation through known vulnerabilities.
NEW QUESTION # 80
During a vulnerability assessment, what is the purpose of making recommendations?
- A. To mitigate identified vulnerabilities.
- B. To obtain management approval for security measures.
- C. To allocate responsibility for fixing the vulnerabilities.
- D. To justify the need for additional cybersecurity resources.
Answer: A
Explanation:
The purpose of making recommendations during a vulnerability assessment is to provide guidance on how to mitigate or fix the identified vulnerabilities. These recommendations may include suggested actions, such as applying patches, updating configurations, or implementing additional security controls.
NEW QUESTION # 81
Which compliance framework is specifically related to protecting the personal data and privacy of European Union (EU) citizens?
- A. FERPA
- B. HIPAA
- C. PCI-DSS
- D. GDPR
Answer: D
Explanation:
The General Data Protection Regulation (GDPR) is a compliance framework implemented by the European Union to protect the personal data and privacy of EU citizens. It focuses on the collection, processing, and storage of personal data, and it applies to any organization that handles EU citizens' data, regardless of its location.
NEW QUESTION # 82
What regulation is specifically designed to ensure the security of payment card data processed by organizations?
- A. HIPAA
- B. BYOD
- C. GDPR
- D. PCI DSS
Answer: D
Explanation:
The Payment Card Industry Data Security Standard (PCI DSS) is a regulation that focuses on ensuring the security of payment card data processed by organizations. It provides a set of security requirements that organizations handling payment card data must follow to protect against fraud and data breaches.
NEW QUESTION # 83
What is the main purpose of two-factor authentication (2FA)?
- A. To identify and classify potential security threats.
- B. To prevent unauthorized access by requiring two different types of credentials.
- C. To provide multiple backup copies of critical data.
- D. To ensure the confidentiality of data transmitted over a network.
Answer: B
Explanation:
Two-factor authentication (2FA) is a security measure that adds an extra layer of protection to the authentication process. It requires users to provide two different types of credentials, usually something they know (e.g., a password) and something they possess (e.g., a unique code generated by a mobile app), making it more difficult for unauthorized individuals to gain access to systems or accounts.
NEW QUESTION # 84
Which of the following is an example of a web application vulnerability that can be exploited by an attacker?
- A. Network latency
- B. Disk fragmentation
- C. Cross-site scripting (XSS)
- D. Buffer overflow
Answer: C
Explanation:
Cross-site scripting (XSS) is a web application vulnerability where an attacker injects malicious code into a trusted website, which then executes on the victim's browser. This vulnerability can allow attackers to steal sensitive information, perform phishing attacks, or deliver malware. Disk fragmentation, network latency, and buffer overflow are not examples of web application vulnerabilities; they refer to other aspects of computing performance and security.
NEW QUESTION # 85
What should be done when a user forgets their password and requests a reset?
- A. Verify the user's identity and follow the organization's password reset process.
- B. Escalate the request to the user's supervisor for approval.
- C. Reset the password immediately without any further action.
- D. Inform the user that password resets are not allowed for security reasons.
Answer: A
Explanation:
When a user forgets their password and requests a reset, it is necessary to verify the user's identity and follow the organization's established password reset process. Password resets may involve sensitive information and can lead to unauthorized access if not handled appropriately. Therefore, following the organization's procedures helps ensure the security and integrity of the password reset process.
NEW QUESTION # 86
What is the primary purpose of malware remediation?
- A. To remove or neutralize malware infections
- B. To create a backup of infected systems
- C. To prevent malware infections
- D. To detect malware threats
Answer: A
Explanation:
Malware remediation aims to remove or neutralize malware infections from compromised systems. It involves various techniques, such as scanning and cleaning the infected files, removing malicious software, and repairing damages caused by the malware. The goal is to restore the system's integrity, security, and functionality by eliminating the presence and impact of malware.
NEW QUESTION # 87
Why are data backups important in a cybersecurity strategy?
- A. To analyze historical data for identifying security incidents
- B. To recover from physical hardware failures
- C. To prevent unauthorized access to sensitive information
- D. To track changes made to critical system files
Answer: B
Explanation:
Data backups are essential in a cybersecurity strategy primarily to ensure the ability to recover from physical hardware failures, such as server crashes, disk failures, or natural disasters. Regularly backing up critical data helps organizations restore their systems and resume normal operations in case of hardware failures or any other catastrophic events that may result in data loss.
NEW QUESTION # 88
Which of the following involves dividing a network into smaller, more manageable segments?
- A. DHCP configuration
- B. Subnetting
- C. IP addressing
- D. VLAN configuration
Answer: B
Explanation:
Subnetting is the process of dividing a network into smaller subnetworks, called subnets or subnetworks. It helps in improving network performance, optimizing address allocation, and enhancing network security. Subnetting is typically done by using a subnet mask to determine the network and host portions of an IP address.
NEW QUESTION # 89
Which of the following best describes the concept of "defense in depth" in cybersecurity?
- A. Utilizing multiple layers of security measures to protect against threats
- B. Establishing strong password policies and enforcing multi-factor authentication
- C. Regularly conducting training programs for employees to promote cybersecurity awareness
- D. Deploying advanced encryption algorithms to secure sensitive data
Answer: A
Explanation:
Defense in depth refers to the practice of implementing multiple layers of security controls and measures to protect against various cyber threats. This approach reduces the likelihood of a single point of failure and increases the overall resilience of the cybersecurity infrastructure.
NEW QUESTION # 90
Which of the following is an example of a natural disaster?
- A. Data breach
- B. Malware attack
- C. Power outage
- D. Server failure
Answer: C
Explanation:
A power outage is considered a natural disaster because it is caused by factors beyond human control, such as severe weather conditions or infrastructure failures. It can disrupt normal operations and impact the availability of systems and resources.
NEW QUESTION # 91
Which of the following is an integral part of the CIA triad in cybersecurity?
- A. Intrusion Detection System (IDS)
- B. Firewall
- C. Two-factor authentication (2FA)
- D. Data loss prevention (DLP)
Answer: C
Explanation:
The CIA triad in cybersecurity stands for confidentiality, integrity, and availability. Two-factor authentication (2FA) ensures confidentiality by adding an extra layer of security, requiring users to provide two forms of authentication before gaining access. It helps protect against unauthorized access and adds an additional level of assurance for ensuring data confidentiality.
NEW QUESTION # 92
Which command-line tool is used to query DNS records and obtain information about domain names?
- A. netstat
- B. nslookup
- C. traceroute
- D. tcpdump
Answer: B
Explanation:
The correct command-line tool for querying DNS records and obtaining information about domain names is nslookup. It can be used to check the security assessment information related to DNS configurations, verify the correct mapping of domain names to IP addresses, and troubleshoot any DNS-related issues.
NEW QUESTION # 93
Which of the following is a common security threat that targets web applications?
- A. Man-in-the-middle attack
- B. DNS poisoning
- C. SQL injection
- D. Distributed Denial of Service (DDoS)
Answer: C
Explanation:
Option 1: Correct: SQL injection is a common security threat that targets web applications. It involves inserting malicious SQL code into input fields to manipulate the application's database and gain unauthorized access or retrieve sensitive information.
Option 2: Incorrect: DNS poisoning is not a common security threat that targets web applications. It involves corrupting the DNS cache and redirecting users to malicious websites.
Option 3: Incorrect: Man-in-the-middle attack is not a common security threat that specifically targets web applications. It involves intercepting communication between two parties and can affect various types of network communication.
Option 4: Incorrect: Distributed Denial of Service (DDoS) is not a common security threat that targets web applications specifically. It involves overwhelming a target system with a flood of traffic from multiple sources, rendering it inaccessible.
NEW QUESTION # 94
What is the main motivation for attackers to conduct cyber attacks?
- A. Financial gain
- B. Curiosity
- C. Knowledge
- D. Revenge
Answer: A
Explanation:
The primary motivation for many cyber attackers is financial gain. By conducting cyber attacks, attackers may aim to steal sensitive information, such as credit card details or personal data, which they can then use or sell for financial profit.
NEW QUESTION # 95
Which of the following is an essential component of information security assessments?
- A. Penetration testing
- B. All of the above
- C. User training
- D. Incident response planning
Answer: B
Explanation:
Information security assessments involve assessing the security posture of an IT system. Penetration testing, which involves simulating attacks to identify vulnerabilities, is an important component of such assessments. Additionally, user training is vital because human error or lack of awareness can often be a weak point in security. Understanding how to recognize and respond to potential threats is crucial. Lastly, incident response planning is essential to ensure that the organization is prepared to handle and mitigate any security incidents effectively. Therefore, all the options mentioned in the
NEW QUESTION # 96
Which of the following best describes the role of automated threat intelligence in a cybersecurity system?
- A. It automates the detection and response to security incidents
- B. It provides advanced analytics for proactive threat mitigation
- C. It enables real-time monitoring of threat landscapes
- D. All of the above
Answer: D
Explanation:
Automated threat intelligence plays a multifaceted role in a cybersecurity system. Firstly, it enables real-time monitoring of threat landscapes by continuously collecting and analyzing data from various sources. This allows organizations to stay updated on emerging threats and trends. Secondly, it automates the detection and response to security incidents by leveraging machine learning algorithms and predefined rules. Finally, automated threat intelligence provides advanced analytics for proactive threat mitigation, helping organizations anticipate and prevent potential security breaches.
NEW QUESTION # 97
What is the purpose of managing communication proactively before an event?
- A. To update antivirus software and security patches
- B. To prevent and mitigate security incidents
- C. To respond and recover from security incidents
- D. To monitor and analyze network traffic
Answer: B
Explanation:
Managing communication proactively before an event aims to prevent and mitigate security incidents. By taking preemptive measures such as implementing security controls, setting up secure communication channels, and educating users about cybersecurity best practices, organizations can reduce the likelihood of a security breach or incident before it occurs. Proactive management helps to identify and address vulnerabilities, ensuring a more secure environment for communication.
NEW QUESTION # 98
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